The biography of Dr. W.T. Morgan, a 19th century Boston dentist, during his quest to have anesthesia, in the form of ether, accepted by the public and the medical and dental establishment.
| Production | Buddy G. DeSylva | Executive Producer |
| Costume & Make-Up | Wally Westmore | Makeup Artist |
| Writing | Preston Sturges | Screenplay |
| Art | Hans Dreier | Art Direction |
| Directing | Preston Sturges | Director |
| Writing | René Fülöp-Miller | Writer |
| Costume & Make-Up | Edith Head | Costume Design |
| Sound | Victor Young | Original Music Composer |
| Art | Stephen Seymour | Set Decoration |
| Editing | Stuart Gilmore | Editor |
| Art | Ernst Fegté | Art Direction |
| Camera | Victor Milner | Director of Photography |
